Flora of North America species comparison

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Dalea ornata

Dalea reverchonii

Blue Mountain prairie-clover, ornate dalea, western prairie clover

Comanche Peak prairie clover
Stems

(2–)2.5–6(–7) dm, dotted with small, raised glands.

1.5–2 dm, eglandular.
Inflorescences

spikes, densely flowered, not involucrate, 13–16 mm diam.;

axis not visible, (1–)1.5–5 cm;

bracts deciduous, interfloral ones often held in place by crowded flowers, (3–)4–7.5(–8.5) mm.

spikes, loosely flowered, not involucrate, 8–10 mm diam.;

axis visible, 1.5–5 cm;

bracts deciduous, 2.5 mm.
Peduncles

1–11 cm.

0–1 cm.
Stamens

5, (7.3–)7.7–12 mm, filaments distinct to (3.6–)4.7–7.6 mm, anthers 1–1.4 mm.

5, 6.1–7.2 mm, filaments distinct to 3.3–4 mm, anthers 0.7–0.9 mm.
Corollas

usually rose-purple to lilac, rarely white;

not conventionally papilionaceous;

banner 7–9 mm, blade ovate to oblong-ovate, 3.3–4.5 × (2–)2.3–4 mm; epistemonous petals attached at separation of filaments, blades (3.3–)3.5–5 × 1.4–2 mm.

magenta-purple;

not conventionally papilionaceous;

banner 4.3–4.6 mm, blade ovate to elliptic, 2.1–2.3 × 1.8–2 mm; epistemonous petals attached at separation of filaments, blades 2.6–3 × 1.1–1.3 mm.
Calyces

subsymmetric, (3.6–)3.9–6.3(–6.7) mm, pilose throughout or distally;

tube (2.4–)2.7–3.6(–3.8) mm, with 2–9 small glands between ribs, lobes lanceolate to ovate.

subsymmetric, 4.2–4.6 mm, silky-pilosulous to -tomentulose, hairs subappressed;

tube 1.9–2.1 mm, with ribs leading to sinuses stronger than those leading to lobes, tube appearing bluntly 5-angled, with 0 glands between ribs, lobes lanceolate-acuminate or adaxial pair triangular-acuminate.
Legumes

3–3.5 mm, pilosulous distally and gland-dotted.

3.1–3.5 mm, pilosulous and gland-dotted distally.
Seeds

2–2.4 mm.

1.3 mm.
Perennial

herbs, erect, glabrous proximal to inflorescence.

herbs, decumbent, pilosulous.
Principal

leaves 2.5–5.5(–6.5) cm;

leaflets 5 or 7 (or 9), blades oblanceolate to obovate, 7–22 mm.

leaves 2–3 cm;

leaflets 7 or 9, blades linear-oblong or -oblanceolate, 5–12 mm.
2n

= 14.

Dalea ornata

Dalea reverchonii
Phenology Flowering spring–early summer. Flowering spring–early summer (fall).
Habitat Rocky, sandy, or clay soils in dry areas, often among sagebrush. Rocky limestone soils.
Elevation 100–2000 m. (300–6600 ft.) ca. 400 m. (ca. 1300 ft.)
Distribution
from FNA
CA; ID; NV; OR; WA
[WildflowerSearch map]
[BONAP county map]
from FNA
TX
[BONAP county map]
Discussion

Dalea ornata is nearly endemic to the Columbia-Snake river basin. In California, the species is known only from the Shaffer Mountain region in Lassen County.

(Discussion copyrighted by Flora of North America; reprinted with permission.)

Dalea reverchonii occurs in Hood, Parker, and Wise counties in north-central Texas. It is in the Center for Plant Conservation’s National Collection of Endangered Plants.

(Discussion copyrighted by Flora of North America; reprinted with permission.)
Source FNA vol. 11. FNA vol. 11.
Parent taxa Fabaceae > subfam. Faboideae > Dalea Fabaceae > subfam. Faboideae > Dalea
Sibling taxa
D. albiflora, D. aurea, D. bartonii, D. bicolor, D. brachystachys, D. cahaba, D. candida, D. carnea, D. carthagenensis, D. compacta, D. cylindriceps, D. emarginata, D. enneandra, D. exigua, D. exserta, D. feayi, D. filiformis, D. flavescens, D. foliosa, D. formosa, D. frutescens, D. gattingeri, D. grayi, D. greggii, D. hallii, D. jamesii, D. lachnostachys, D. lanata, D. laniceps, D. lasiathera, D. leporina, D. lumholtzii, D. mollis, D. mollissima, D. multiflora, D. nana, D. neomexicana, D. obovata, D. phleoides, D. pinnata, D. pogonathera, D. polygonoides, D. pringlei, D. pulchra, D. purpurea, D. reverchonii, D. sabinalis, D. scandens, D. scariosa, D. searlsiae, D. tentaculoides, D. tenuifolia, D. tenuis, D. urceolata, D. versicolor, D. villosa, D. wrightii
D. albiflora, D. aurea, D. bartonii, D. bicolor, D. brachystachys, D. cahaba, D. candida, D. carnea, D. carthagenensis, D. compacta, D. cylindriceps, D. emarginata, D. enneandra, D. exigua, D. exserta, D. feayi, D. filiformis, D. flavescens, D. foliosa, D. formosa, D. frutescens, D. gattingeri, D. grayi, D. greggii, D. hallii, D. jamesii, D. lachnostachys, D. lanata, D. laniceps, D. lasiathera, D. leporina, D. lumholtzii, D. mollis, D. mollissima, D. multiflora, D. nana, D. neomexicana, D. obovata, D. ornata, D. phleoides, D. pinnata, D. pogonathera, D. polygonoides, D. pringlei, D. pulchra, D. purpurea, D. sabinalis, D. scandens, D. scariosa, D. searlsiae, D. tentaculoides, D. tenuifolia, D. tenuis, D. urceolata, D. versicolor, D. villosa, D. wrightii
Synonyms Petalostemon ornatus Petalostemon reverchonii
Name authority (Douglas) Eaton & Wright: Man. Bot. ed. 8, 219. (1840) — (as ornatum) (S. Watson) Shinners: Field & Lab. 17: 84. (1949) — (as reverchoni)
Web links 
Unless otherwise noted, all data comes from the online version of the Flora of North America, who have made most of their content available via a Creative Commons license (CC BY 4.0).



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